Greencastle Weather Forecast
- 68
- 84
Rain Showers Likely
- 69
- 84
Rain Showers Likely
- 70
- 86
Chance Thunderstorms
- 70
- 90
Chance Rain Showers
- 67
- 84
Rain Showers
- 65
- 83
Chance Rain Showers
Today 13 Aug Kanawha
Mostly sunny with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the mid 80s. West Winds around 5 Mph. Chance of rain 20 percent.
Tonight 13 Aug Kanawha
Mostly cloudy. A slight chance of Showers and Thunderstorms this Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows around 70. West Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 50 percent.
Greencastle Temperature Statistics
August Temperature
Beckley, Raleigh County Memorial Airport (22.4 miles)
Lowest 11 August, 2026
64.9 °FAverage August
75.5 °FHighest 9 August, 2026
87.7 °F
Climate (2021–2026)
Beckley, Raleigh County Memorial Airport (22.4 miles)
Average Low 2021–2026
45 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
63.9 °F